57228715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 77106816

約数和(自身を除く): 19878101

約数列:

[1, 5, 17, 23, 73, 85, 115, 365, 391, 401, 1241, 1679, 1955, 2005, 6205, 6817, 8395, 9223, 28543, 29273, 34085, 46115, 142715, 146365, 156791, 497641, 673279, 783955, 2488205, 3366395, 11445743, 57228715]

約数ペア:

[(1, 57228715), (5, 11445743), (17, 3366395), (23, 2488205), (73, 783955), (85, 673279), (115, 497641), (365, 156791), (391, 146365), (401, 142715), (1241, 46115), (1679, 34085), (1955, 29273), (2005, 28543), (6205, 9223), (6817, 8395)]